.layout{min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:#1a1a1a}.layout-header{background-color:#1a1a2e;padding:0 1.5rem;box-shadow:0 2px 4px #0000001a}.layout-main{flex:1;padding:2rem;max-width:960px;margin:0 auto;width:100%;box-sizing:border-box}.layout-footer{background-color:#f5f5f5;padding:1rem 1.5rem;text-align:center;font-size:.85rem;color:#666;border-top:1px solid #e0e0e0}.nav{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}.nav-brand{font-size:1.25rem;font-weight:700;color:#fff;text-decoration:none}.nav-links{display:flex;align-items:center;gap:1rem;list-style:none;margin:0;padding:0}.nav-link{color:#cbd5e1;text-decoration:none;font-size:.9rem;transition:color .2s}.nav-link:hover,.nav-link:focus{color:#fff}.nav-signout{background:transparent;border:1px solid #cbd5e1;color:#cbd5e1;padding:.35rem .75rem;border-radius:4px;cursor:pointer;font-size:.85rem;transition:background-color .2s,color .2s}.nav-signout:hover,.nav-signout:focus{background-color:#cbd5e1;color:#1a1a2e}.form-input-group{display:flex;flex-direction:column;margin-bottom:1rem}.form-input-label{font-size:.875rem;font-weight:600;margin-bottom:.35rem;color:#333}.form-input{padding:.6rem .75rem;font-size:1rem;border:1px solid #ccc;border-radius:4px;outline:none;transition:border-color .2s}.form-input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f626}.form-input--error{border-color:#dc2626}.form-input-error{font-size:.8rem;color:#dc2626;margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.95rem;font-weight:600;border:none;border-radius:4px;cursor:pointer;transition:background-color .2s,opacity .2s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--primary{background-color:#3b82f6;color:#fff}.btn--primary:hover:not(:disabled){background-color:#2563eb}.btn--secondary{background-color:#e5e7eb;color:#1f2937}.btn--secondary:hover:not(:disabled){background-color:#d1d5db}.btn--danger{background-color:#dc2626;color:#fff}.btn--danger:hover:not(:disabled){background-color:#b91c1c}.loading-spinner-container{display:flex;align-items:center;justify-content:center;padding:2rem}.loading-spinner{width:2rem;height:2rem;border:3px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:.75rem 1rem;border-radius:4px;font-size:.9rem;margin-bottom:1rem}